The Mong River system is one of the most productive in the world, home to over 1,000 fish species. Zeb Hogan, a researcher, has been working to conserve the giant catfish, a critical species in the river. Despite efforts, the population is declining due to overfishing and habitat disruption. Hogan collaborates with local governments and communities to protect these fish, using educational initiatives to raise awareness. The river's health is vital for both the fish and the people who depend on it.

Which river systems have a greater diversity of fish species than the Mong River?

• Yangtze and Ganges

• Amazon and Congo

• Mississippi and Danube

• Nile and Amazon

What is the primary reason Zeb Hogan believes the giant fish of the Mong River are important?

• They are a major food source for locals.

• They are a key indicator of the river's health.

• They are a popular tourist attraction.

• They are used in traditional medicine.

What is the significance of the giant catfish in local culture?

• They are used in traditional ceremonies.

• They are a symbol of prosperity.

• They are depicted in ancient art.

• They are a common pet.

What was the initial strategy Zeb Hogan used to protect the giant catfish?

• Banning fishing in the river

• Paying fishermen for their catch

• Introducing new fish species

• Building fish sanctuaries

Why did the Cambodian government stop Zeb Hogan from paying fishermen for their catch?

• The funds were insufficient.

• It was illegal to pay for fish.

• It encouraged more fishing of giant catfish.

• Fishermen refused the payments.

How does Zeb Hogan's team help the giant catfish after they are caught?

• They sell them to aquariums.

• They use them for scientific research.

• They place them in rehabilitation tanks.

• They relocate them to safer waters.

What environmental change is affecting the spawning of the giant catfish?

• Introduction of invasive species

• Deforestation along the river

• Pollution from factories

• Construction of dams

Where is the only known spawning location for the Mong giant catfish?

• Central Vietnam

• Northern Thailand

• Eastern Laos

• Southern Cambodia

What is one method used to raise awareness about the giant catfish among locals?

• Organizing fishing competitions

• Hosting international conferences

• Distributing educational books to children

• Broadcasting documentaries on local TV

What is the main message Zeb Hogan wants to convey about the giant catfish?

• They are the largest fish in the world.

• Their survival is linked to the health of the river.

• They are a delicacy in local cuisine.

• They are a threat to other fish species.